<!-- nav导航 -->
<nav class="navbar navbar-inverse bdr-n z-ind">
    <div class="container-fluid">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
            <a class="navbar-brand" href="#">后台管理平台</a>
        </div>
        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav navbar-right">
                <li class="dropdown">
                    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">admin <span class="caret"></span></a>
                    <ul class="dropdown-menu">
                        <li><a href="#">设置</a></li>
                        <li><a href="#">个人中心</a></li>
                        <li onclick="logout()"><a href="#">退出</a></li>
                    </ul>
                </li>
            </ul>
        </div>
    </div>
</nav>